Linear activity
[医] 线形放射活动度
🧩 词语组成解析
🗣️ 情景例句
let you and I talk about it.
我们就来讨论一下。
He has been to America.
他去过美国。[曾经有过的经验]
When you place a sheet of paper in a fax machine, the machine reads the writing on the page and changes the shapes of letters into electronic signals.
当你把一张纸放进传真机里，机器就会"读"纸上的字迹，把字的形状变为电子符号。